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Dorchester Center, MA 02124

Are you a property owner, farmer, or small contractor staring down a long list of digging, trenching, and landscaping projects? Renting equipment is expensive and inconvenient, but a full-size excavator is overkill and impossible to store. You need power, but you also need practicality. This is the exact dilemma that leads many to ask: is the MS13 mini excavator worth buying? After weeks of hands-on testing on a rural property, we’re here to give you the definitive, no-nonsense answer. This comprehensive review will break down every feature, test its real-world performance, and lay out the honest pros and cons to help you decide if this 1.3-ton machine is the right investment for your needs. If you’re wondering should I buy the MS13 mini excavator, you’ve come to the right place. Let’s dig in.
The MS13 is a compact crawler excavator that sits squarely in the growing market of sub-compact, owner-operator machinery. Its primary purpose is to deliver serious digging and lifting capability in a package that can be trailered behind a half-ton truck and stored in a standard garage or barn. Targeted at homeowners with acreage, small-scale farmers, landscapers, and DIY builders, it bridges the gap between a shovel and a $50,000 commercial machine. The key innovation here isn’t necessarily technological breakthrough, but rather accessibility—bringing industrial-grade hydraulics and a powerful engine to a price point and size that makes sense for non-professionals. The machine is manufactured by MMS, a company specializing in compact construction equipment. You can learn more about their product line on their official website. For anyone weighing the MS13 mini excavator pros cons, understanding its position as a capable, entry-level industrial tool is crucial.

This machine packs a surprising number of features typically found on larger, more expensive models. Here’s what makes it stand out:
| Specification | Detail |
|---|---|
| Model | MS13 |
| Operating Weight | 2,800 lbs (approx. 1.3 tons) |
| Engine | 13.5 HP Briggs & Stratton, Gasoline |
| Dimensions (LxWxH) | 90″ x 40″ x 90″ |
| Digging Depth | Approx. 6.5 ft |
| Shipping Weight | 2,500 lbs |
| Hydraulic Flow | 2x 4.2 GPM Pumps |
For a deeper dive into how these specs compare to other models in its class, check out our complete compact excavator buying guide. If the features have you convinced, you can see the latest price for the MS13 mini excavator on Amazon.

Upon delivery, the MS13 arrives on a sturdy wooden skid, fully assembled and ready for fluids and fuel. The packaging is industrial and secure, designed to survive freight shipping. Here’s the complete itemized list you can expect:
The first impression is positive. The build quality feels substantial, with thick steel plate used in the chassis and boom. The paint job is decent, and all hoses and connections are neatly routed. It’s important to note that you will need to supply your own engine oil, hydraulic fluid, and gasoline. No battery is included; it comes with a recoil start pull-cord as the primary starting method, though a 12V battery can be added for electric start (an available upgrade). This is a common setup for this price point and something to factor into your initial setup time and cost.

Your first task is safe offloading using a forklift or trailer with a ramp. Position it on level, solid ground. Then, follow the manual to fill the engine with SAE 10W-30 oil and the hydraulic reservoir with AW-46 hydraulic fluid. Add fresh gasoline to the tank. Check all fluid levels, grease every fitting on the boom, stick, and bucket linkages, and inspect for any shipping damage or loose hardware. This 30-60 minute process is critical for long-term reliability.
Familiarize yourself with the controls before starting. The left-hand joystick controls the swing (left/right) and the boom (up/down). The right-hand joystick controls the stick (in/out) and the bucket (curl/dump). The two foot pedals control the left and right tracks independently for driving and turning. Start the engine using the pull cord (firm, full pulls work best). Let it idle for a minute to warm up. Practice basic maneuvers—driving forward/backward, making turns, and lifting the boom—in an open area before attempting to dig.
For digging a trench, position the machine parallel to your desired trench line. Use the stick to position the bucket at the starting point, then use the boom and bucket curl to take a bite. Dump the soil to the side by swinging the cab and dumping the bucket. Repeat, “walking” the machine backward as you go. For lifting with the thumb, carefully position the item in the bucket, then engage the mechanical thumb lever to clamp it securely. Always keep loads low and travel slowly.
To dig a perfectly vertical trench wall, use the swing function to “brush” the wall clean with the side of the bucket. For grading, use the flat bottom of the bucket in a sweeping motion, using slight boom adjustments to control depth. When using an auger attachment, apply down pressure with the boom while simultaneously using the stick to feed the auger into the ground for clean, straight holes.
After each use, clean dirt and debris from the tracks, undercarriage, and cooling fins. Check engine oil and hydraulic fluid levels weekly during active use. Grease all pivot points (there are about 10) every 10-20 operating hours. For long-term storage, run the machine for a few minutes to warm fluids, then change the oil and filter. Add fuel stabilizer to the gas tank and run the engine for 5 minutes to circulate it through the system. Store indoors if possible. Our equipment winter storage guide has more detailed tips.
Issue: Engine won’t start. Solution: Check fuel valve is on, ensure choke is set correctly (on for cold start), verify spark plug connection. Issue: Hydraulics feel weak or slow. Solution: Check hydraulic fluid level, look for visible leaks, ensure hydraulic control levers are in neutral. Issue: Machine tracks won’t move or move unevenly. Solution: Check that the travel pedals are not stuck; ensure the parking brake is fully released. If problems persist, consult the manual or contact the supplier.

We put the MS13 through a rigorous three-week testing period on a 5-acre rural property. Tasks included digging a 50-foot drainage trench (24″ deep), clearing a rocky area for a garden, lifting and moving dozens of large landscape rocks and logs, and digging post holes for a new fence. We operated in conditions ranging from dry, hard clay to soft, loamy soil after a rain.
The 13.5HP engine provided consistent power without bogging down, even when using the hydraulic thumb to lift heavy stones. Digging speed in medium soil was impressive; we averaged about 3-4 feet of trench per minute once in a rhythm. Hydraulic response was smooth and predictable, not jerky, which is essential for precision work. Over 40+ hours of testing, reliability was 100%—it started on the first or second pull every time and never overheated.
In the rocky garden area, the mechanical thumb was invaluable for plucking stones from the earth. For the drainage trench, the machine’s compact size allowed us to dig right along a fence line with minimal clearance. The most telling test was the post-hole digging with a 12″ auger: in our clay soil, it powered through at about 1 foot per minute, which is excellent for a machine this size. This real-world performance is central to forming an MS13 mini excavator honest opinion.
The manufacturer’s claims of being a powerful, versatile machine for farm and construction work held true. The “easy start” claim is accurate for the recoil start. The one area where expectations needed slight adjustment was in very hard, compacted ground; like any machine this size, it requires patience and technique (taking smaller bites) compared to a larger excavator. Overall, it delivers on its core promises, which strongly influences whether the MS13 mini excavator is worth buying.
How does the MS13 stack up against other popular models in its class? Let’s look at a quick comparison.
| Feature | MS13 Mini Excavator | Competitor A (Similar Size) | Competitor B (Larger Diesel) |
|---|---|---|---|
| Price Point | ~$5,899 | ~$6,500 | ~$12,000+ |
| Engine | 13.5HP Gas (B&S) | 10HP Gas | 15HP Diesel |
| Weight | 2,800 lbs | 2,200 lbs | 3,500 lbs |
| Standard Thumb | Yes (Mechanical) | No | Optional Extra |
| Primary Advantage | Best value & feature set | Slightly more compact | More power & durability |
Choose the MS13 if you need a highly capable, all-around machine for diverse tasks on a budget. Its included thumb and strong engine make it the leader in its direct price range for features-per-dollar. The MS13 vs other mini excavators comparison often ends here if value and versatility are your top priorities.
Consider a larger, used diesel excavator if you have commercial-level, daily digging needs and require maximum long-term durability. Consider a slightly smaller, lighter machine if your ONLY concern is maneuvering in extremely tight spaces (like inside a greenhouse). For a broader look at the competitive landscape, see our top 5 compact excavators review.
Learn to use the boom’s float function (usually by pushing the lever past a detent). This lets the bucket follow the ground contour automatically, making grading and backfilling much smoother and faster.
Make it a habit to clean mud and debris from the tracks and sprockets at the end of every workday. This prevents premature wear and ensures smooth operation, extending the machine’s life significantly.
To maximize versatility, consider adding a post-hole auger and a grading bucket. These turn the excavator into a complete site-prep system.
For ultra-precise positioning when digging near foundations or delicate landscaping, use the individual track pedals to “pivot” the machine in place instead of trying to drive straight.
Perform the first engine oil and hydraulic fluid change at 20-25 hours, not the typical 50. This removes any break-in metal particulates and sets the stage for long-term reliability.
Construct a wooden dolly with casters to roll the excavator into a tight spot in your garage or shed. It makes storage and positioning effortless.
Before tackling important work, spend 30 minutes practicing your digging and curling technique on a pile of loose dirt or sand. Muscle memory is key to efficient operation.
The current price for the MS13 Mini Excavator is $5,899. When you consider that a single weekend rental of a comparable machine can cost $400-$600, the ROI becomes clear if you have more than 10-15 projects planned. There are rarely direct “discounts” on such equipment, but prices can fluctuate slightly between dealers. The best value is often found through major online marketplaces that offer bundled shipping and customer protection.
The MS13 typically comes with a 1-year limited warranty on parts and workmanship. The Briggs & Stratton engine has its own separate warranty. Support is provided through the dealer or distributor you purchase from. It’s crucial to buy from an authorized seller (like the link above) to ensure warranty validity. Reading the warranty terms carefully and registering your product promptly is highly recommended.
After extensive testing, we found the MS13 to be a robust, surprisingly capable, and incredibly versatile machine. Its standout features—the powerful gas engine, included mechanical thumb, and quick-attach hydraulics—deliver genuine professional-level utility at a consumer-friendly price and size. It excels at the diverse, unpredictable tasks that define property ownership and small-scale farming. This performance is the core of our MS13 mini excavator honest opinion.
So, is the MS13 mini excavator worth buying? For its target audience—the serious homeowner, homesteader, farmer, or small landscaper—the answer is a resounding yes. It earns a solid 4 out of 5 stars. It’s not a perfect commercial machine, but it wasn’t designed to be. It was designed to be an affordable, reliable, and immensely useful power tool for people who work their own land, and it succeeds brilliantly at that mission.
If you’ve been debating should I buy the MS13 mini excavator to tackle that backlog of projects, this machine is likely the cost-effective and powerful solution you’ve been searching for.
Absolutely, for the right user. If you have multiple digging, lifting, or earthmoving projects on your property, the MS13 pays for itself quickly compared to rental costs and hired labor. Its versatility and included features like the thumb provide exceptional value for the ~$5,899 investment, making the question of whether the MS13 mini excavator is worth buying an easy one for many.
Brands like Kubota and Bobcat are premium, commercial-grade manufacturers. Their machines (often diesel) have superior long-term durability, dealer support networks, and higher resale value, but they start at nearly double the price. The MS13 offers about 80-90% of the capability for 50% of the cost, making it a fantastic value-oriented alternative for non-commercial use.
Very manageable. Anyone with basic mechanical aptitude can learn the safe fundamentals of operation in a few hours. The ISO control pattern is standard and intuitive. We recommend dedicating a full day to practice basic maneuvers and digging in a safe area before starting critical work.
Essentials include engine oil, hydraulic fluid, gasoline, a grease gun, and a basic tool set. Highly recommended add-ons are a post-hole auger and a larger grading bucket. You will also need a suitable equipment trailer (at least 3000 lb capacity) for transport.
The machine comes with a standard 1-year limited warranty. Support is channeled through the authorized dealer you purchase from. It’s vital to buy from a reputable seller with positive feedback to ensure support is accessible if needed.
We recommend purchasing from this authorized retailer on Amazon for competitive pricing, reliable shipping, and the security of Amazon’s customer service platform. Prices are generally consistent, but availability can vary.
Yes. With dimensions of 90″ long and 40″ wide (about 7.5ft x 3.3ft), it will fit through a standard 8-foot garage door and can be parked in a single car space. Its low height (90″) also ensures clearance.
For the intended use, it’s often an advantage. Gas engines are simpler, start easier in cold weather, avoid expensive diesel fuel systems, and are cheaper to repair. For intermittent, non-commercial use, the gas engine’s convenience and lower upfront cost outweigh the diesel’s marginal fuel efficiency and longevity gains.
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